[jboss-user] [EJB/JBoss] - java.lang.ClassNotFoundException: org.jnp.interfaces.NamingC

Hi all, I've wrote a small ejb3 stateless session bean program and have deploy the JAR to the server (JBoss 4.2.1.GA). Then I wrote a test client and try to access the bean I got exception as follow: Caused by: java.lang.ClassNotFoundException: org.jnp.interfaces.NamingContextFactory at java.net.URLClassLoader$1.run(URLClassLoader.java:200) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268) at java.lang.ClassLoader.loadClass(ClassLoader.java:251) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:242) at com.sun.naming.internal.VersionHelper12.loadClass(VersionHelper12.java:42) at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:654) ... 4 more Someone can help me? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4149294#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...